1.
Nugroho G, Aughitri F. Effects of Square Body Openings in Castellated Steel Beams on Stiffness and Natural Frequencies. inersia [Internet]. 2026 May 10 [cited 2026 May 13];22(1):40-8. Available from: https://journal.uny.ac.id/index.php/inersia/article/view/87871